The effect of a latent avian encephalomyelitis virus infection in the chicken embryo on the propagation of Newcastle diease, influenza, and infectious bronchitis viruses.
D000818:Animals; D002642:Chick Embryo; D006386:Hemagglutination Tests; D009522:Newcastle disease virus / Q000302:isolation & purification*; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D010849:Picornaviridae / Q000302:isolation & purification*; D012328:RNA Viruses / Q000302:isolation & purification*; D014776:Virus Cultivation